code: def test_non_fastpath(
      self, func, nin, nout, identity, shape, axis, dtype
  ):
      if (nin, nout) != (2, 1):
          self.skipTest(
              f"reduce requires (nin, nout)=(2, 1); got {(nin, nout)=}"
          )
      rng = jtu.rand_default(self.rng())
      args = (rng(shape, dtype),)
  
      _ = func(0, 0)  # function should not error.
  
      reduce_fun = partial(
          jnp.frompyfunc(
              func, nin=nin, nout=nout, identity=identity
          ).reduce,
          axis=axis,
      )
      self.assertIsNone(get_if_single_primitive(reduce_fun, *args))
  
      accum_fun = partial(
          jnp.frompyfunc(
              func, nin=nin, nout=nout, identity=identity
          ).accumulate,
          axis=axis,
      )
      self.assertIsNone(get_if_single_primitive(accum_fun, *args))
  
imports: from functools import partial
  from absl.testing import absltest
  import numpy
  import jax
  import jax.numpy
  from jax._src import test_util
  from jax._src.numpy.ufunc_api import get_if_single_primitive
  from jax import config
label_desc: Use image node_id 9 for calling the LaxNumpyUfuncTests obj's underlying member method code with example usage: obj.test_non_fastpath(func, nin, nout, identity, shape, axis, dtype) without return types